Expandable polystyrene compositions,申请号US19630295197-传众专利搜索

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发明名称	Expandable polystyrene compositions
摘要
申请公布号	US3259595(A)	申请公布日期	1966.07.05
申请号	US19630295197	申请日期	1963.07.15
申请人	KOPPERS COMPANY, INC.	发明人	WRIGHT HAROLD A.
分类号	C08F212/08;C08J9/18	主分类号	C08F212/08
代理机构		代理人
主权项
地址

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